Make sure that game is not started twice

Zomis · Jun 28, 2022 · 554e056 · 554e056
1 parent 4dddedc
commit 554e056
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 0 deletions.
diff --git a/games-dsl/common/src/main/kotlin/net/zomis/games/dsl/flow/GameFlowImpl.kt b/games-dsl/common/src/main/kotlin/net/zomis/games/dsl/flow/GameFlowImpl.kt
@@ -48,6 +48,7 @@ class GameFlowImpl<T: Any>(
     override val actionsInput: Channel<Actionable<T, out Any>> = Channel()
     var job: Job? = null
     override suspend fun start(coroutineScope: CoroutineScope) {
+        if (job != null) throw IllegalStateException("Game already started")
         val game = this
         job = coroutineScope.launch(Dispatchers.Default) {
             logger.info("GameFlow Coroutine started")

diff --git a/games-dsl/common/src/main/kotlin/net/zomis/games/dsl/impl/GameImpl.kt b/games-dsl/common/src/main/kotlin/net/zomis/games/dsl/impl/GameImpl.kt
@@ -170,6 +170,7 @@ class GameImpl<T : Any>(
     private val rules = GameActionRulesContext(gameConfig, model, replayState, eliminationCallback)
 
     override suspend fun start(coroutineScope: CoroutineScope) {
+        if (this.actionsInputJob != null) throw IllegalStateException("Game already started")
         println("$this: pre-setup")
         replayState.stateKeeper.preSetup(this) { feedbackFlow.send(it) }
         setupContext.model.onStart(GameStartContext(gameConfig, model, replayState, playerCount))